book Maths Puzzle Numerical Ability

Graph the following inequalities:

6x-2y>8
3y-x>3

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book Other Question

Im trying to do my homework, but I dont understand it.

It says y=x(squared)+1

and to find the
Y-intercept:
X-Intercept:
Vertex:
axus of symmetry:

Thanks. what is the eccentricity of the hyperbola given by 3x^2-5y^2=45?